Acoustics - Measurement of sound insulation in buildings and of building elements - Part 2: Determination, verification and application of precision data (ISO 140-2:1991)
NORM herausgegeben am 1.8.1993
Designation standards: ÖNORM EN 20140-2
Note: UNGÜLTIG
Publication date standards: 1.8.1993
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM